Comparison

DOBI 2.0 vs KCMA

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DOBI 2.0

Interact with your robot by sending commands via Bluetooth. Make your robot dance, sing, practice Tai Chi, play games like football, or even create custom actions.

Highlights
  • Control robot actions
  • Download and perform actions
  • Use phone as control pad
  • Robot information and firmware updates
  • Create custom robot actions
Features
Read full description

DOBI is an app for interaction with robots. This app uses Bluetooth BLE to transmit commands to achieve interaction, making the robot dance, sing and practise Tai Chi. Specific functions are as shown below: 1. Control the robot to play specified actions 2. Download various actions and let the robot perform 3. Use the phone as a control pad to make the robot play football or fight 4. Get the information of the robot and update firmware for the robot 5. Create custom actions for robot to perform

About

KCMA

Features
Read full description

It is used to operate Kechuang instruments to realize non-contact viewing and operation of instruments. The source of operation of the upper computer of the instrument is expanded, and the popularity is improved.

Screenshots

DOBI 2.03 screens
KCMA4 screens

Verdict

The call

The clearest difference is update cadence: DOBI 2.0 at every 9 days against KCMA's every 3 weeks. DOBI 2.0 also leads on iOS requirement (9.0 vs 12.4). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

DOBI 2.0 ships an update every 9 days, KCMA every 3 weeks. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 8 level
DOBI 2.0 versus KCMA: the parameters behind the verdict, then further details
ParameterDOBI 2.0KCMA
PriceFreeFree
Rating2.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 9 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better12.4
Further details — not scored
Size9 MB19 MB
Age rating4+4+
Developer月 张Chengdu KeChuang Institute of Science and Culture

In-app purchases

None

DOBI 2.0

No in-app purchases

None

KCMA

No in-app purchases

Questions

Is DOBI 2.0 free?
DOBI 2.0 is free to download, with no in-app purchases.
Is KCMA free?
KCMA is free to download, with no in-app purchases.
Do DOBI 2.0 or KCMA have ads?
Neither DOBI 2.0 nor KCMA shows ads.
Which is updated more often, DOBI 2.0 or KCMA?
DOBI 2.0 ships an update every 9 days, and KCMA every 3 weeks. Most recently, DOBI 2.0 was updated on November 2, 2026 and KCMA on October 27, 2026.

Other comparisons